246974973

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 381808896

約数和(自身を除く): 134833923

約数列:

[1, 3, 7, 21, 157, 173, 433, 471, 519, 1099, 1211, 1299, 3031, 3297, 3633, 9093, 27161, 67981, 74909, 81483, 190127, 203943, 224727, 475867, 524363, 570381, 1427601, 1573089, 11760713, 35282139, 82324991, 246974973]

約数ペア:

[(1, 246974973), (3, 82324991), (7, 35282139), (21, 11760713), (157, 1573089), (173, 1427601), (433, 570381), (471, 524363), (519, 475867), (1099, 224727), (1211, 203943), (1299, 190127), (3031, 81483), (3297, 74909), (3633, 67981), (9093, 27161)]